Home / 189,913,535.34-284,864,988.60-60,528,909.48

Finding the Fourth Proportional to 189,913,535.34, 284,864,988.60 and 60,528,909.48

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Solution

The fourth proportional to 189,913,535.34, 284,864,988.60 and 60,528,909.48 is: 90,791,670.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,913,535.34 : 284,864,988.60 = 60,528,909.48 : x
  2. Step 2: Convert to fraction form
    189,913,535.34/284,864,988.60 = 60,528,909.48/x
  3. Step 3: Cross multiply
    189,913,535.34x = 284,864,988.60 × 60,528,909.48
  4. Step 4: Simplify right side
    189,913,535.34x = 17,242,567,109,854,118
  5. Step 5: Solve for x
    x = 17,242,567,109,854,118/189,913,535.34
  6. Step 6: Final answer
    x = 90,791,670.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.